Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244348 | Well production system with a hydraulically operated safety valve | James A. Gariepy, Norman Brammer | 2001-06-12 |
| 6119773 | Well production system with a hydraulically operated safety valve | James A. Gariepy, Norman Brammer | 2000-09-19 |
| 5555935 | Fluid connector for well | Norman Brammer, James A. Gariery | 1996-09-17 |
| 5503230 | Concentric tubing hanger | John H. Osborne, Robert O. Lilley, Norman Brammer, Kenneth C. Davidson | 1996-04-02 |
| 5465794 | Hydraulic seal between tubing hanger and wellhead | Norman Brammer, James A. Gariepy | 1995-11-14 |